What is the current average value of properties in B31?

The current average value in B31 in December 2016 is £176,396.
This has increased 3.37% from September 2016.
Terraced properties sold for a current average value of £148,506
and semi-detached properties valued £178,596.
In the past year property prices in B31 have increased 8.38%.
This is according to the current Zoopla estimates.